What is process planning? Mention different type of processes.
Process planning consists of selecting the best process, which can be used in the most advantageous way, selecting the specific tricks, fixtures, etc. to be used, and specifying the locating points of the special tools and the speeds, feeds, and depths of cut to be employed. The two different types of processes are mentioned below: Basic Processes The first processes used in the sequence that leads to the finished design. Secondary Processes: operations that are required to transform the general form created by the basic process to product specifications.
If x <2, simplify |x - 2| - 4|-6|
Given the expression |x - 2| - 4|-6| If x < ;2 then x - 2 < 2 and if x - 2 < 2 the |x - 2| = -(x - 2). Substitute |x - 2| by -(x - 2) and |-6| by 6 . |x - 2| - 4|-6| = -(x - 2) -4(6) = -x -22